Prescription insert for safety glasses



FIG. 1 is a perspective view of the prescription insert for safety glasses in accordance with the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a front perspective view of the prescription insert assembled with a representative pair of safety glasses; and,

FIG. 9 is an exploded perspective view thereof.

The safety glasses as illustrated in FIGS. 8 and 9 are shown for the purpose of environment only, and are not intended to form a part of the design of the prescription insert as shown in FIGS. 1-7. 

The ornamental design for a prescription insert for safety glasses, as shown and described. 